Answer:
x = 98
/7
= 14
Step-by-step explanation:
7x − 98 = 0
7(x − 14) = 0
Answer:
Percent decrease of 5%
Step-by-step explanation:
285 - 15 = 270
270/285 = 94%
94% - 100% = -5%
Answer:

Step-by-step explanation:
We are given that the polynomial:

Has the remainder (<em>a</em> + 2) when divided by (<em>x</em> - <em>a</em>), and we want to determine the value of <em>a</em>.
Recall that from the Polynomial Remainder Theorem, when dividing a polynomial P(x) by a binomial (<em>x</em> - <em>a</em>), the remainder will be given by P(a).
Since the remainder is (<em>a</em> + 2) when divided by (<em>x</em> - <em>a</em>), P(a) must equal (<em>a</em> + 2):

Substitute:

Simplify and solve for <em>a: </em>
<em />
<em />
<em />
In conclusion, the value of <em>a</em> is 4.
Using linear function concepts, it is found that lines are parallel if they have the same slope.
<h3>What is a linear function?</h3>
A linear function is modeled by:
y = mx + b
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.
Parallel lines have the same inclination, that is, if two lines are parallel, they have the same slope.
More can be learned about linear function concepts at brainly.com/question/24808124
#SPJ1
Answer:
20
Step-by-step explanation:
8-3=5
5*4=20